Forecast Hour
Run:
Valid:
Sat 2025-10-18 16z
Parameter

Upper-Air: Height, Wind, Temperature

Height and Wind
500 mb Height, Wind
700 mb Height, Wind
850 mb Height, Wind
Temperature and Wind
700 mb Temperature, Height, Wind
850 mb Temperature, Height, Wind

Surface and Precipitation

Surface
2 m AGL Relative Humidity
2 m AGL Temperature
2 m AGL Temperature, Wind Barbs
2 m AGL Wind Chill/Heat Index
2 m AGL Dew Point
2 m AGL Dew Point, Wind Barbs
2 m AGL Theta-e, Wind Barbs
MSLP, 10 m AGL Wind
10 m AGL Wind Gusts
P
2 m AGL Temperature (24 h max)
P
2 m AGL Temperature (24 h min)
P
Precipitation Type
1 km AGL Reflectivity with Precip Type
Quantitative Precipitation
3-h QPF
6-h QPF
12-h QPF
24-h QPF
Total QPF
Integrated Moisture and Satellite
Cloud Cover
Cloud Cover, Levels
Precipitable Water
Simulated IR Satellite
Visibility
P
Radar Products
1 km AGL Reflectivity
Composite Reflectivity

Upper-Air: Dynamics

Temperature Advection
700 mb Temperature Advection
850 mb Temperature Advection

Severe Weather

Instability
Lapse Rate: 0-3 km AGL, CAPE>500
Lapse Rate: 700-500 mb
Mixed-Layer CAPE
?
Mixed-Layer CIN
?
Most Unstable CAPE
?
Surface-Based CAPE
Surface-Based CIN
Surface-Based LCL Height
Surface-Based Lifted Index
Wind Shear
Bulk Shear: 0-6 km AGL
Storm Relative Helicity (SRH): 0-1 km AGL
Storm Relative Helicity (SRH): 0-3 km AGL
Composite Parameters
Energy Helicity Index (EHI): 0-1 km AGL
Energy Helicity Index (EHI): 0-3 km AGL
Supercell Composite
Significant Tornado Parameter (SigTor)
?
Explicit Convective Products
Reflectivity, UH>75
Updraft Helicity: 0-3 km AGL (run max)
Updraft Helicity: 2-5 km AGL (3 h max)
Updraft Helicity: 2-5 km AGL (run max)
Combination Plots
SBCAPE, 500-850-Sfc Crossover
SBCAPE, Hodographs

Winter Weather

Snowfall (10:1 Ratio)
6-h Snowfall (10:1)
?
12-h Snowfall (10:1)
?
24-h Snowfall (10:1)
?
Total Snowfall (10:1)
?
Snowfall (Kuchera Ratio)
6-h Snowfall (Kuchera)
?
12-h Snowfall (Kuchera)
?
24-h Snowfall (Kuchera)
?
Total Snowfall (Kuchera)
?
Snow Depth
Snow Depth
?
Ice
Total Freezing Rain QPF
?
Total Ice (FRAM est.)
P
Column Temperature and Thickness
Column Max Temp (Sfc-500 mb)
Kuchera Ratio
(20 Oct 2025) An ongoing AWS outage is affecting PW Beta. Users who switched to Beta should temporarily be directed back to the old PW site during the outage.
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